//  Copyright (c) 2012-2013, Jordi Corbilla
//  All rights reserved.
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//
//  - Redistributions of source code must retain the above copyright notice,
//    this list of conditions and the following disclaimer.
//  - Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//  - Neither the name of this library nor the names of its contributors may be
//    used to endorse or promote products derived from this software without
//    specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
//  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
//  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
//  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
//  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
//  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
//  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
//  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
//  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
//  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
//  POSSIBILITY OF SUCH DAMAGE.

unit Testthundax.DesignPatterns;
{

  Delphi DUnit Test Case
  ----------------------
  This unit contains a skeleton test case class generated by the Test Case Wizard.
  Modify the generated code to correctly setup and call the methods from the unit 
  being tested.

}

interface

uses
  TestFramework, Generics.Collections, Contnrs, thundax.Prototype, thundax.AbstractFactory;

type
  // Test methods for class TPrototypeFactory

  TestDesignPatterns = class(TTestCase)
  strict private
    FPrototypeFactory: TPrototypeFactory;
    FVehicleFactory: TVehicleFactory;
  public
    procedure SetUp; override;
    procedure TearDown; override;
  published
    procedure TestMakeObject;
    procedure TestFactory;
  end;

implementation

uses
  SysUtils;

procedure TestDesignPatterns.SetUp;
begin
  FPrototypeFactory := TPrototypeFactory.Create;
  FVehicleFactory:= TVehicleFactory.Create;
end;

procedure TestDesignPatterns.TearDown;
begin
  FreeAndNil(FPrototypeFactory);
  FreeAndNil(FVehicleFactory);
end;

procedure TestDesignPatterns.TestFactory;
var
  vehicle : IAbstractVehicle;
begin
  vehicle := FVehicleFactory.CreateCar;
  CheckTrue(vehicle.ToString() = 'Car', 'Instance is not correct');
  vehicle := FVehicleFactory.CreateTruck;
  CheckTrue(vehicle.ToString() = 'Truck', 'Instance is not correct');
  vehicle := FVehicleFactory.CreateBus;
  CheckTrue(vehicle.ToString() = 'Bus', 'Instance is not correct');
  vehicle := FVehicleFactory.CreateVan;
  CheckTrue(vehicle.ToString() = 'Van', 'Instance is not correct');
end;

procedure TestDesignPatterns.TestMakeObject;
var
  ReturnValue: IVehicle;
  Vehicle: string;
begin
  Vehicle := 'Car';
  ReturnValue := FPrototypeFactory.MakeObject(Vehicle);
  CheckTrue(ReturnValue.ToString() = Vehicle, 'This is not the same vehicle');
  Vehicle := 'Truck';
  ReturnValue := FPrototypeFactory.MakeObject(Vehicle);
  CheckTrue(ReturnValue.ToString() = Vehicle, 'This is not the same vehicle');
  Vehicle := 'Bus';
  ReturnValue := FPrototypeFactory.MakeObject(Vehicle);
  CheckTrue(ReturnValue.ToString() = Vehicle, 'This is not the same vehicle');
  Vehicle := 'Van';
  ReturnValue := FPrototypeFactory.MakeObject(Vehicle);
  CheckTrue(ReturnValue.ToString() = Vehicle, 'This is not the same vehicle');
end;

initialization
  // Register any test cases with the test runner
  RegisterTest(TestDesignPatterns.Suite);
end.

